Kenichiro Arai is a Japanese professional wrestler best known for his time with the Japanese promotion Dragon Gate.

The Open the Twin Gate Championship is a professional wrestling tag team title created and promoted by the Japanese promotion Dragon Gate. Dragon Gate had used the WAR IJ Tag Team Championship since 2006, until 2007 when Masato Yoshino and Naruki Doi introduced the new Twin Gate after winning the Summer Adventure Tag League tournament. They later defeated the IJ champions, Kenichiro Arai and Taku Iwasa, to unify the titles and become the first Twin Gate champions.